New 5-alkenone-3,3-dimethyl-benzoxepines derivatives useful for the preparation of antidiabetic pentadienoic acids
申请人:Merck Sante
公开号:EP1609786A1
公开(公告)日:2005-12-28
The present invention relates to new 5-alkenone-3,3-dimethyl-benzoxepines derivatives of formula (I), their use for the preparation of pentadienoic derivatives and their process of preparation.